[Public] Reviewed-by: Guchun Chen <guchun.c...@amd.com>
Hi @Lijo Lazar, Can you pls submit your patch to drm-next soon? This indeed fixs the regession by rlc indiect reg access related patches. Regards, Guchun -----Original Message----- From: amd-gfx <amd-gfx-boun...@lists.freedesktop.org> On Behalf Of Lijo Lazar Sent: Friday, January 28, 2022 2:40 PM To: amd-gfx@lists.freedesktop.org Cc: Deucher, Alexander <alexander.deuc...@amd.com>; kernel test robot <yujie....@intel.com>; Zhang, Hawking <hawking.zh...@amd.com> Subject: [PATCH] drm/amdgpu: Fix uninitialized variable use warning Fix uninitialized variable use warning: variable 'reg_access_ctrl' is uninitialized when used here [-Wuninitialized] scratch_reg0 = (void __iomem *)adev->rmmio + 4 * reg_access_ctrl->scratch_reg0; Fixes: 51263163eb3f("drm/amdgpu: add helper for rlcg indirect reg access") Reported-by: kernel test robot <yujie....@intel.com> Signed-off-by: Lijo Lazar <lijo.la...@amd.com> --- drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c index 80c25176c993..c13765218919 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c @@ -875,6 +875,7 @@ static u32 amdgpu_virt_rlcg_reg_rw(struct amdgpu_device *adev, u32 offset, u32 v return 0; } + reg_access_ctrl = &adev->gfx.rlc.reg_access_ctrl; scratch_reg0 = (void __iomem *)adev->rmmio + 4 * reg_access_ctrl->scratch_reg0; scratch_reg1 = (void __iomem *)adev->rmmio + 4 * reg_access_ctrl->scratch_reg1; scratch_reg2 = (void __iomem *)adev->rmmio + 4 * reg_access_ctrl->scratch_reg2; -- 2.25.1